Disposable sludge dewatering container and .Traduire cette page

    This invention is comprised of a device and method for preparing sludge for disposal comprising a box with a thin layer of gravel on the bottom and a thin layer of sand on the gravel layer, an array of perforated piping deployed throughout the gravel layer, and a sump in the gravel layer below the ...

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    Dewatering Screen for sand - Sand Washing MachineTraduire cette page

    07/09/2016 · Dewatering screens are LZZG patent products, which are used for dewatering sand and remove mud and impurities. Dewatering screen is the best solution to reduce sand water content to 8 % . For years market experience, it works perfectly in crushed sand plant, natural sand washing plant, coal mining screening plant and mineral tailingscreening site, etc.

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    Process and apparatus for dewatering ... - Free .Traduire cette page

    11/05/1999 · A plant for conditioning and dewatering a suspension comprises a belt press, centrifuge or other continuous dewatering apparatus (3), a flow-line (1) leading to the dewatering apparatus, a pump (2) for causing suspension to flow along the line (1), means (5-9) for dosing conditioner into he suspension at a dosing point (4), means (12) for measuring density D, means (10) for measuring the .

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    US Patent for Surfactant-based solvent system for ...Traduire cette page

    Justia Patents US Patent for Surfactant-based solvent system for dewatering different substrates Patent (Patent # 4,618,447) Surfactant-based solvent system for dewatering different substrates . Oct 29, 1985 - Allied Corporation. This invention relates to improved drying compositions comprising a volatile halocarbon and one or more aromatic quaternary ammonium salts of a phosphate ester, and ...

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    US Patent Application for Dewatering sand with .Traduire cette page

    Justia Patents Including Treating Separated Solids US Patent Application for Dewatering sand with surfactants Patent Application (Application #20030209503) Dewatering sand with surfactants . May 1, 2002. Methods of enhancing the dewatering of sand are disclosed. The methods include adding an anionic or nonionic surfactant to the wet sand prior to dewatering. Skip to: Description · Claims ...

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    US20030209503A1 - Dewatering sand with ... - .Traduire cette page

    US20030209503A1 US10/136,174 US13617402A US2003209503A1 US 20030209503 A1 US20030209503 A1 US 20030209503A1 US 13617402 A US13617402 A US 13617402A US 2003209503 A1 US2003209503 A1 US 2003209503A1 Authority US United States Prior art keywords method recited sand dewatering nonionic surfactant Prior art date 2002-05-01 Legal status (The .

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    US Patent for System, methods, and apparatus for .Traduire cette page

    Justia Patents Plural Or Diverse Screens US Patent for System, methods, and apparatus for aggregate dewatering Patent (Patent # 9,651,307) System, methods, and apparatus for aggregate dewatering . Feb 26, 2015 - Superior Industries, Inc. A dewatering device for aggregate product can be used to retro-fit existing aggregate product dewatering facilities in order to more efficiently capture ...

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    Disposable sludge dewatering container and .Traduire cette page

    DOE Patents Patent: Disposable sludge dewatering container and method. Disposable sludge dewatering container and method. Full Record; Other Related Research; Abstract. A device and method for preparing sludge for disposal comprising a box with a thin layer of gravel on the bottom and a thin layer of sand on the gravel layer, an array of perforated piping deployed throughout the gravel layer ...

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    US Patent Application for SEWAGE DEWATERING .Traduire cette page

    Justia Patents US Patent Application for SEWAGE DEWATERING PROCESSES AND APPARATUSES Patent Application (Application #20190177199) SEWAGE DEWATERING PROCESSES AND APPARATUSES . Dec 11, 2018. A process of dewatering any liquid/solid materials, primary-treated or non-treated sewage which includes mixing the sludge with a coagulant or flocculant aid, usually .

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    US20090057204A1 - Sand dewatering device and .Traduire cette page

    A dewatering device for aggregate products such as sand and gravel to allow dewatering to a moisture within the range of 8% by weight. This energy efficient dewatering system uses an inclined rotatably mounted dewatering screw to initially dewater, followed by an associated vibratory dewatering screen to achieve combined results that neither an inclined dewatering screw or a vibratory screen ...

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    China Bucket Sand and Clay Washer Plant for .Traduire cette page

    There are many sand storage web grooves and bucket screen for sand storage and primary dewatering. When the bucket moves, sand can be put out by sand storage web groove after being cleaned in the cleaning tank and primary dewatered on the bucket screen. Waste water runs off through the web groove's holes. Meanwhile the washed sand will be fed into the vibration dewatering screen directly .

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    Disposable sludge dewatering container and .Traduire cette page

    DOE Patents Patent: Disposable sludge dewatering container and method. Disposable sludge dewatering container and method. Full Record; Other Related Research; Abstract. A device and method for preparing sludge for disposal comprising a box with a thin layer of gravel on the bottom and a thin layer of sand on the gravel layer, an array of perforated piping deployed throughout the gravel layer ...

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    EP2188116B1 - Sand dewatering device and method .Traduire cette page

    Sand dewatering device and method Download PDF Info Publication number EP2188116B1. ... European Patent Office Prior art keywords dewatering aggregate screen screw weight Prior art date 2007-09-04 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active ...

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    Infinity D-Line dewatering screens, CDE GlobalTraduire cette page

    Dewatering screens from the Infinity screening range from CDE Global for sand & aggregates, mining, C&D waste recycling and industrial sands applications. Customer Login . Region: Language: Search. Careers; About Us; News; Events; Brochures; Why Wash? Projects Gallery; 10x10 Finance; 682-350-0300 Contact. Products. Wet Classification. EvoWash; M-Series; Mobile Wash Plant; FreeFlow Mobile .

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    Speciality Polymers and Chemicals | Revolutionary, .Traduire cette page

    This has led to new opportunities for the Sand and Gravel Industry with improved efficiency and reduced cost of handling the mud. Our latest products improve on the ability to dewater by stacking the mud without expensive dewatering equipment. We are now introducing the 2nd generation of products which are proven to have unique dewatering capabilities which includes lower usage, more ...

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    Franklin David Deskins Inventions, Patents and .Traduire cette page

    Abstract: A process of dewatering any liquid/solid materials, primary-treated or non-treated sewage which includes mixing the sludge with a coagulant or flocculant aid, usually activated polymer. The sludge is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sludge and whereby part of the sludge is recycled so as to be again subjected to such mixing and ...

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    Disposable sludge dewatering container and .Traduire cette page

    DOE Patents Patent: Disposable sludge dewatering container and method. Disposable sludge dewatering container and method. Full Record; Other Related Research; Abstract. A device and method for preparing sludge for disposal comprising a box with a thin layer of gravel on the bottom and a thin layer of sand on the gravel layer, an array of perforated piping deployed throughout the gravel layer ...

Get Price
    US6051137A - Sewage dewatering process ... - .Traduire cette page

    A process of dewatering primary-treated sewage which includes mixing the sewage with a coagulant or flocculant aid, usually activated polymer. The sewage is then mixed and flocculated at conditions which involve extensive mixing turbulence of the sewage and whereby part of the sewage is recycled so as to be again subjected to such mixing and flocculating.

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    US20090057204A1 - Sand dewatering device and .Traduire cette page

    A dewatering device for aggregate products such as sand and gravel to allow dewatering to a moisture within the range of 8% by weight. This energy efficient dewatering system uses an inclined rotatably mounted dewatering screw to initially dewater, followed by an associated vibratory dewatering screen to achieve combined results that neither an inclined dewatering screw or a vibratory screen ...

    Cited by : 12
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    Dewatering sand with surfactants - SMALL .Traduire cette page

    13/11/2003 · The methods include adding an anionic or nonionic surfactant to the wet sand prior to dewatering. Login Sign up Search Expert Search ... View Patent Images: Download PDF 20030209503 PDF help. Related US Applications: 20060049100: Medium and high viscosity hydrocarbon collecting net : March, 2006: Grossi: 20090118111: Impulse Centrifuge for the Purification of the Lubricating Oil .

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    WO2009032356A1 - Sand dewatering device and .Traduire cette page

    A dewatering device for aggregate products such as sand and gravel to allow dewatering to a moisture within the range of 8% by weight. This energy efficient dewatering system uses an inclined rotatably mounted dewatering screw (12) to initially dewater, followed by an associated vibratory dewatering screen (46) to achieve combined results that neither an inclined dewatering screw or a ...

    Cited by : 12
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